Swimming in Les Sables-d'Olonne in july 2025: Average sea temperature in july and tide times in july 2025

Average sea temperature in Les Sables-d'Olonne in july 2025.

In july, according to seasonal norms, the sea temperature in Les Sables-d'Olonne is:

Minimum: 61°F

Average: 65°F

Maximum: 70°F

Other useful seasonal weather averages in july:

  • Outside temperature: 64°F to 72°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 11.2mph
  • It rains a total of 2.6in, over 4 day(s).

Should we swim in Les Sables-d'Olonne in july?

Yes... and no. The water temperature in Les Sables-d'Olonne in july is cool

Swimming in july on the beaches of Les Sables-d'Olonne is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 70°F, it can also be as low as 61°F! Note that the average is 65°F.

Note also that in july, the climate is perfect with an average outside temperature of 68°F, 2.6in of precipitation (over 4 days) and 82.5 % humidity.

Water and normal seasonal temperatures in Les Sables-d'Olonne in july

July
Average sea temperature 65°F
Minimum sea temperature 61°F
Maximum sea temperature 70°F
Average outside temperature 68°F
Maximum outside temperature 74°F
Minimum outside temperature 65°F
Wind speed 13.1mph
Wind temperature 65°F
Precipitation 2.6in
Number of days of rain 4 jour(s)
(13%)
Humidity 83%
Visibility in kilometers 9.63km
Cloud cover 33%
Our opinion cool swimming

Chart of the tides in july 2025

Tide times in july 2025 in Les Sables-d'Olonne

Swim elsewhere in Vendée in july

City Average T° Max. T° Our opinion
Jard-sur-Mer in july66°F70°Fcool swimming
La Tranche-sur-Mer in july66°F70°Fcool swimming
Noirmoutier Island in july65°F70°Fcool swimming
Saint-Gilles-Croix-de-Vie in july65°F70°Fcool swimming
La Faute-sur-Mer in july66°F70°Fcool swimming
Yeu Island (Île d'Yeu) in july65°F70°Fcool swimming
Port Bourgenay in july66°F70°Fcool swimming

Swim in Vendée in july: sea temperature by city

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